when the electron beam strikes the screen a spot of light is produced
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When electron beam strikes the CRTscreen, a spot of light is produced on the screen. The phosphor absorbs the kinetic energy of the bombardingelectrons and emits, energy at a lower frequency in a visual spectrum.
When electron beam strikes the CRTscreen, a spot of light is produced on the screen. The phosphor absorbs the kinetic energy of the bombardingelectrons and emits, energy at a lower frequency in a visual spectrum.
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